A foldable automobile headrest frame structure comprises a connecting rod and a connecting frame, the connecting frame is rotatably connected with a cross rod at the bottom of the connecting rod, a locking mechanism and a connecting rod reset mechanism are arranged on the connecting frame, and the locking mechanism comprises a rotating wheel, a turning wheel, a locking block, a locking block reset mechanism and a buckle block. The buckle block is fixed to the cross rod, the locking block is connected into the connecting frame, the locking block abuts against the buckle block, the locking block is connected with the first pull rope, the first pull rope is connected with the rotating wheel through turning of the turning wheel, the rotating wheel is connected into the connecting frame, the second pull rope is wound around the rotating wheel, the second pull rope is fixed to the rotating wheel, and the second pull rope penetrates through the connecting frame. The distance from the joint of the first pull rope and the rotating wheel to the rotating center of the rotating wheel is smaller than the distance from the joint of the second pull rope and the rotating wheel to the rotating center of the rotating wheel. The foldable automobile headrest frame structure has the advantages that the space occupied by the locking mechanism in the connecting frame is small, and unlocking is labor-saving.

    一种可折叠的汽车头枕架结构,包括连接杆和连接架,连接架与连接杆底部的横杆能转动地连接在一起,在连接架上设置有锁定机构以及连接杆复位机构,锁定机构包括转动轮、变向轮、锁定块、锁定块复位机构以及卡扣块,卡扣块固定在横杆上,锁定块连接在连接架中,锁定块顶触在卡扣块上,锁定块与第一拉绳相连接,第一拉绳经变向轮变向与转动轮相连接,转动轮连接在连接架中,转动轮上卷绕有第二拉绳,第二拉绳与转动轮相固定,第二拉绳穿过连接架,第一拉绳与转动轮的连接处至转动轮转动中心的距离小于第二拉绳与转动轮的连接处至转动轮转动中心的距离。其优点在于:锁定机构占用连接架内空间少,解锁省力。


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    Title :

    Foldable automobile headrest frame structure


    Additional title:

    一种可折叠的汽车头枕架结构


    Contributors:
    JIANG MING (author) / JIANG JIE (author) / JIN JUNLIANG (author) / LU BEIFENG (author) / TANG GUOJUN (author) / ZHU JUNWEI (author) / HAN ZHIFENG (author) / WANG JINXING (author) / GAO JIE (author)

    Publication date :

    2021-05-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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